header {
    position: fixed;
    width: 100%;
    height: 70px;
    background: rgba(0, 0, 0, 0.15);
    z-index: 99999999;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.header {
    width: 100%;
    max-width: 1250px;
    height: 110px;
    margin: 0 auto;
    display: flex;
}

.logoBox {
    width: 360px;
    height: 70px;
    display: inline-block;
    vertical-align: top;
}

.logoBox a {
    float: left;
    width: 360px;
    height: 100%;
}

.logoBox .logo {
    width: 100%;
    height: 100%;
}

.logoBox .logo.textCN {
    background: url("../images/index/logo1.png") no-repeat center;
}

.logoBox .logo.textEN {
    background: url("../images/index/logo1-EN.png") no-repeat center;
}

.header .lx-nav {
    flex: 1;
    vertical-align: top;
    height: 70px;
    line-height: 70px;
    text-align: right;
    font-size: 0;
    color: white;
}

.header .lx-nav span {
    display: block;
    font-size: 1.4rem;
    height: 100%;
    padding: 0 25px;
    transition: color .3s;
}

.header .lx-nav > div {
    display: inline-block;
    vertical-align: top;
    text-align: center;
    position: relative;
}

.header .lx-nav .lx-nav-link-btn {
    cursor: pointer;
}

.header .lx-nav > div > .lx-nav-link-btn {
    position: relative;
    display: block;
    height: 70px;
    overflow: hidden;
}

.header .lx-nav > div:hover > .lx-nav-link-btn::before {
    bottom: 0;
}

.header .lx-nav > div > .lx-nav-link-btn::before {
    display: block;
    content: '';
    height: 100%;
    width: 100%;
    background: #ba0c2f;

    /* 定位 */
    position: absolute;
    left: 0;
    bottom: -70px;
    z-index: -1;
    transition: bottom .3s;
}

.header .lx-nav > div > .lx-nav-link-btn.active::before {
    bottom: 0;
}

.header .lx-nav .second-lx-nav {
    position: absolute;
    top: 100%;
    height: 0;
    width: 300px;
    overflow: hidden;
}

.header .lx-nav .second-lx-nav .second-lx-nav-box {
    height: 220px;
    font-size: 0;
    position: absolute;
    top: -160px;
    transition: top .3s;
}

.header .lx-nav .second-lx-nav .second-lx-nav-box div {
    display: table-row;
    height: 55px;
    line-height: 55px;
    background: rgba(0, 0, 0, 0.15);
}

.header .lx-nav > div:hover .second-lx-nav {
    height: 220px;
}

.header .lx-nav > div:hover .second-lx-nav .second-lx-nav-box {
    top: 0;
}

.header .lx-nav .second-lx-nav .second-lx-nav-box .lx-nav-link-btn:hover span {
    color: #ba0c2f;
}

.language {
    cursor: default;
}
.language::after {
    display: block;
    content: '';
    height: 25px;
    width: 1px;
    background: white;

    /* 定位 */
    position: absolute;
    left: 0;
    top: 22px;
}
.header .lx-nav .language div{
    display: block!important;
    width: 100%;
}

header.scroll {
    background: white;
}

header.scroll span {
    color: black;
}

header.scroll .language::after {
    background: black;
}

header.scroll .header .lx-nav .second-lx-nav .second-lx-nav-box div {
    background: white;
}

header.scroll .logoBox .logo.textCN {
    background: url("../images/index/logo2.png") no-repeat center;
}

header.scroll .logoBox .logo.textEN {
    background: url("../images/index/logo2-EN.png") no-repeat center;
}

@media screen and (max-width: 1110px) {
    header {
        width: 1100px;
        position: absolute;
        top: 0;
        left: 0;
    }
    .header {
    }
}